1.Introduction
YWZ4 Series Electro-hydraulic Drum Brakes(with type ED electrohydraulic thruster)
Original:He Nan, China
Certification: ISO9001, ISO14001, OHSAS18001, TX, EX, MA etc
Packing: export standard
Max. Drum Diameter(mm) 800
Max. Brake Torque (Nm) 12500
Operating Condition" Ambient temperature: -20°C~+50°C ;
Relative humidity:≤90%;
Power:AC 3 phases 50(60)Hz
Voltages: 380~400V 50Hz 440~460V 60Hz
Operating duty: intermittent (S3-60%.1200times per hour)and continuous (S1).
Special requirements can be discussed in order.
2.Application:
Electro-hydraulic Drum Brakes can be extensively used for various mechanism deceleration and stop/braking of various belt transport,port handling,hoisting, metallurgical, mining and building machinery.
3.Main Feature:
Brake lining is of card whole-piece shaping structure,easy to replace.Brake lining of various materials such as half-metal (non-asbestos),hard and half-hard,soft (asbestos or non-asbestos) are available for customers to choose.
Greaseable bearings (bushings)
4.Standards compliant :
The dimensions and braking torque parameters of YWZ4 series brakes comply with JB/ZQ4388-86 standard,technology requirements comply with JB/T6406-2006 standard.
They are equipped with Ed series thrusters which comply with DIN15430 standard.
5.Specifications for YWZ4 electro hydraulic drum brake